The bar chart below shows the average monthly peak daytime temperatures at Somerville
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.9 | 10.6 | 16.3 | 22 | 26.4 | 30.7 | 32.4 | 31.7 | 28.4 | 22.8 | 16.2 | 10.3 |
°F | 46.3 | 51.1 | 61.4 | 71.6 | 79.5 | 87.2 | 90.3 | 89 | 83 | 73.1 | 61.2 | 50.6 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 113 | 117 | 136 | 139 | 133 | 95 | 105 | 81 | 97 | 76 | 125 | 137 |
inches | 4.4 | 4.6 | 5.4 | 5.5 | 5.3 | 3.7 | 4.1 | 3.2 | 3.8 | 3 | 4.9 | 5.4 |
Rainy days | 10 | 10 | 11 | 10 | 10 | 9 | 10 | 8 | 8 | 6 | 9 | 10 |
Average annual rainfall in Somerville: 1298.633mm (511.3 inches)
The bar chart below shows the average daily sunshine hours in Somerville
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.6 | 6.4 | 7.2 | 8.8 | 10 | 11 | 10.8 | 10.2 | 8.7 | 8.3 | 6 | 5.2 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | -2.4 | -0.3 | 4.6 | 9.5 | 14.3 | 18.7 | 20.8 | 19.7 | 16.2 | 9.1 | 4.5 | -0.2 |
Max °C | 8.2 | 10.9 | 16.6 | 22.3 | 26.7 | 31 | 32.7 | 32 | 28.7 | 23.2 | 16.5 | 10.6 |
Min °F | 27.7 | 31.6 | 40.3 | 49.1 | 57.7 | 65.6 | 69.4 | 67.4 | 61.1 | 48.3 | 40.1 | 31.6 |
Max °F | 37.2 | 41.5 | 51.1 | 60.6 | 68.9 | 76.6 | 80.1 | 78.4 | 72.3 | 61 | 50.9 | 41.4 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 12.7 | 12.3 | 13 | 14.8 | 17.6 | 20.7 | 23.4 | 25.3 | 23.9 | 19.9 | 16.6 | 14.3 |
°F | 54.9 | 54.1 | 55.3 | 58.6 | 63.7 | 69.2 | 74 | 77.5 | 75 | 67.9 | 61.9 | 57.8 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 15 | 16 | 17 | 16 | 14 | 13 | 12 | 11 | 12 | 13 | 14 | 15 |
mph | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 9 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
69% | 67% | 64% | 64% | 67% | 68% | 70% | 71% | 72% | 67% | 69% | 70% |
Hottest month: | July | 32.4°C 90.3°F |
---|---|---|
Driest month: | October | 76mm 3ins |
Sunniest month: | June | 11hrs |
Coldest month: | January | 7.9°C 46.2°F |
Wettest month: | April | 139mm 5.5ins |
Warmest sea: | August | 25.3°C 77.5°F |